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#!/usr/bin/perl
#----------------------------------------------------
# Author: Florian "Bluewind" Pritz <flo@xssn.at>
#
# Licensed under WTFPL v2
#
#----------------------------------------------------
# Simplify rsnapshot restores
#----------------------------------------------------
use warnings;
use strict;
use File::Basename;
use Cwd qw(abs_path cwd);
use DateTime;
#use File::Copy::Recursive qw(rcopy);
use File::Find;
use File::Path qw(remove_tree);
my $backuppath = "/mnt/backup";
my %mapping = (
"^/srv" => "/home/srv"
);
if (@ARGV == 0) {
print "usage: ", basename($0), " <files|directory ...>\n";
print "restore the target(s) from backup\n";
exit 0;
}
my $startdir = cwd();
for my $filename (@ARGV) {
chdir $startdir;
my @filelist;
my $file = abs_path($filename);
my $lastmodtime = 0;
for my $key (keys %mapping) {
$file =~ s/$key/$mapping{$key}/;
}
for (glob("$backuppath/*")) {
my $backupfile = "$_$file";
my $modtime = 0;
# skip everything that doesn't seem to be a backup
next unless -d and -r and -x;
next unless -e $backupfile;
if (-d $backupfile) {
find(sub {
my $current_mtime = (stat($File::Find::name))[9] or return;
$modtime = $current_mtime if ($current_mtime > $modtime);
}, $backupfile);
} else {
$modtime = (stat($backupfile))[9];
}
push @filelist, {path => $backupfile, time => $modtime};
}
@filelist = sort { $a->{time} cmp $b->{time} } @filelist;
my $i = 0;
for my $backupfile (@filelist) {
if ($backupfile->{time} != $lastmodtime) {
my $dt = DateTime->from_epoch(epoch => $backupfile->{time});
print "\e[0;33m$i: \e[1;33m", $dt->strftime("%F %H:%M:%S"),"\e[0m ", $backupfile->{path}, "\n";
$lastmodtime = $backupfile->{time};
}
$i++;
}
print "\e[0;34mEnter ID to restore (Enter to skip): \e[0m";
my $id = <STDIN>;
chomp $id;
chdir "/";
next unless ($id =~ /^\d+$/ && exists ($filelist[$id]));
remove_tree $file if -d $file;
# need mtime preservation
#rcopy $filelist[$id]->{path}, $file;
system "cp -a \"$filelist[$id]->{path}\" \"$file\"";
print "\e[0;32mrestored $file\e[0m\n";
}
# vim: set noet:
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